Package com.openhtmltopdf.css.style.derived

Class FSLinearGradient

java.lang.Object

com.openhtmltopdf.css.style.derived.FSLinearGradient

public class FSLinearGradient
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	FSLinearGradient.IntermediateStopPoint	A stop point which does not yet have a length.
static class	FSLinearGradient.StopPoint

Field Summary

Fields

Modifier and Type	Field	Description
private float	_angle
private java.util.List<FSLinearGradient.StopPoint>	_stopPoints
private int	x1
private int	x2
private int	y1
private int	y2

Constructor Summary

Constructors

Constructor	Description
FSLinearGradient(CalculatedStyle style, FSFunction function, int boxWidth, int boxHeight, CssContext ctx)

Method Summary

Modifier and Type	Method	Description
private float	calculateAngle(java.util.List<PropertyValue> params, int stopsStartIndex)	Calculates the angle of the linear gradient in degrees.
private java.util.List<FSLinearGradient.StopPoint>	calculateStopPoints(java.util.List<PropertyValue> params, CalculatedStyle style, CssContext ctx, float boxWidth, int stopsStartIndex)
private float	deg2rad(float deg)
private void	endPointsFromAngle(float angleDeg, int w, int h)
private float	get100PercentDefaultStopLength(CalculatedStyle style, CssContext ctx, float boxWidth)
float	getAngle()	The angle of this linear gradient in compass degrees.
private int	getNextStopPointWithLengthIndex(java.util.List<FSLinearGradient.IntermediateStopPoint> points, int startIndex)
private int	getPrevStopPointWithLengthIndex(java.util.List<FSLinearGradient.IntermediateStopPoint> points, int maxIndex)
java.util.List<FSLinearGradient.StopPoint>	getStopPoints()
private int	getStopsStartIndex(java.util.List<PropertyValue> params)
int	getX1()
int	getX2()
int	getY1()
int	getY2()
private boolean	isLengthOrPercentage(PropertyValue value)
private boolean	isStopPointWithLength(FSLinearGradient.IntermediateStopPoint pt)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

_stopPoints

private final java.util.List<FSLinearGradient.StopPoint> _stopPoints

_angle

private final float _angle

x1

private int x1

x2

private int x2

y1

private int y1

y2

private int y2

Constructor Detail

FSLinearGradient

public FSLinearGradient(CalculatedStyle style,
                        FSFunction function,
                        int boxWidth,
                        int boxHeight,
                        CssContext ctx)

Method Detail

deg2rad

private float deg2rad(float deg)

endPointsFromAngle

private void endPointsFromAngle(float angleDeg,
                                int w,
                                int h)

isLengthOrPercentage

private boolean isLengthOrPercentage(PropertyValue value)

calculateStopPoints

private java.util.List<FSLinearGradient.StopPoint> calculateStopPoints(java.util.List<PropertyValue> params,
                                                                       CalculatedStyle style,
                                                                       CssContext ctx,
                                                                       float boxWidth,
                                                                       int stopsStartIndex)

getPrevStopPointWithLengthIndex

private int getPrevStopPointWithLengthIndex(java.util.List<FSLinearGradient.IntermediateStopPoint> points,
                                            int maxIndex)

get100PercentDefaultStopLength

private float get100PercentDefaultStopLength(CalculatedStyle style,
                                             CssContext ctx,
                                             float boxWidth)

isStopPointWithLength

private boolean isStopPointWithLength(FSLinearGradient.IntermediateStopPoint pt)

getNextStopPointWithLengthIndex

private int getNextStopPointWithLengthIndex(java.util.List<FSLinearGradient.IntermediateStopPoint> points,
                                            int startIndex)

getStopsStartIndex

private int getStopsStartIndex(java.util.List<PropertyValue> params)

calculateAngle

private float calculateAngle(java.util.List<PropertyValue> params,
                             int stopsStartIndex)

Calculates the angle of the linear gradient in degrees.

getStopPoints

public java.util.List<FSLinearGradient.StopPoint> getStopPoints()

getAngle

public float getAngle()

The angle of this linear gradient in compass degrees.

getX1

public int getX1()

getX2

public int getX2()

getY1

public int getY1()

getY2

public int getY2()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object